.index_container {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-around;
  background-color: #f5f5f5;
}
.index_container_center {
  width: 1200px;
  height: 800px;
  background-color: white;
  display: flex;
  flex-direction: column;
  overflow: auto;
}
.index_container_center .index_sidercontainer {
  padding: 10px;
}
.index_container_center .index_contentcontainer {
  flex: 1;
  display: flex;
}
